The blood pigment hemoglobin has a mass fraction of w (Fe) = 0.0821% %3D a) What is the number of iron atoms in 2.5 g of hemoglobin? b) What is the molar mass of hemoglobin? (Tip: Assume that every molecule Hemoglobin contains exactly 1 atom of iron. The calculated value should at least roughly match the actual molecular weight of hemoglobin)

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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The blood pigment hemoglobin has a mass fraction of w (Fe) = 0.0821%
a) What is the number of iron atoms in 2.5 g of hemoglobin?
b) What is the molar mass of hemoglobin? (Tip: Assume that every
molecule
Hemoglobin contains exactly 1 atom of iron. The calculated value should
at least roughly match the actual molecular weight of hemoglobin)
Transcribed Image Text:The blood pigment hemoglobin has a mass fraction of w (Fe) = 0.0821% a) What is the number of iron atoms in 2.5 g of hemoglobin? b) What is the molar mass of hemoglobin? (Tip: Assume that every molecule Hemoglobin contains exactly 1 atom of iron. The calculated value should at least roughly match the actual molecular weight of hemoglobin)
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